inspiration mars. it's not space tourism, this will be a professional crew, and it will be the first time that humanity has gone, you know, beyond the influence of earth. and i think the importance of it is, mars is the only place in the solar system, other than earth, that humans will be able to inhabit. so, i think it will be a big step for humanity. >> look, a lot of our viewers want to know, how could you possibly put two people crammed up next to each other, literally, in a very, very tight space? they're going to be together 16 months totally unbroken. what kind of people would do that? >> well, it's amazing how many people have already, you know, sent in e-mails to us trying to apply and we're not yet taking applications. one thing people don't realize-- >> but, what are you looking for? you've got to be a certain kind of person, haven't you, to stick it out? >> well, you know, these people are going to have to be quite busy during this flight because their primary job will be keeping all of the